<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>{$msg}</title>
</head>
<body>
    <h1>{$msg}</h1>
    <h2> <span id="counting">3</span>秒后跳转 <a href="{$jump_to_url|raw}">立即跳转</a></h2>
    <script>
        var counting = 3;
        setInterval(() => {
            if(counting == 1){
                location.href = '{$jump_to_url|raw}';
            }
            counting--
            document.getElementById('counting').innerHTML = counting
        }, 1000);
    </script>
</body>
</html>